CallataGuides

Get a local business phone number in Rochester, IN

Rochester's area code, prefixes and carriers from NANPA records, and how to put a Rochester number in front of your customers.

Area code
574
Exchanges
6NANPA-assigned
Carriers
4
Population
9,963Census 2024 est.

Rochester area codes

Rochester township is a Census town in Fulton County, Indiana, with an estimated 9,963 residents in 2024. All 6 exchanges NANPA lists for its rate center are in area code 574. Rochester is in the Eastern and Central time zone.

According to NANPA's dialing-plan data, local calls within 574 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Rochester, IN
Area codeExchanges hereShareIn service sinceOverlay withTime zone
5746100%2002noneEastern and Central

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

Rochester exchanges by carrier

4 carriers hold the 6 exchanges assigned to Rochester's rate center. New Cingular Wireless PCS, LLC - Il has the most, with 2. 4 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Rochester can come from any of these blocks; once it is yours, porting lets it move between providers.

Carriers holding exchanges in Rochester, IN
Carrier (NANPA operating company)ExchangesShare
New Cingular Wireless PCS, LLC - Il233%
Rochester Tel. CO., INC.233%
Cellco Partnership d/b/a Verizon Wireless - In117%
Metropcs, INC.117%

Carrier names are the operating company (OCN) names on NANPA's utilized central office code file dated 10/01/2026. A carrier holding a code may port numbers to other carriers.

Rochester phone prefixes

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Rochester's rate center (ROCHESTER). The earliest assignment date recorded in the file for these codes is 2011. None were assigned in 2020 or later.

Prefixes assigned in Rochester, IN
Area codePrefixes (NXX)
574201, 223, 224, 321, 835, 847

Source: NANPA utilized central office code file.

What makes a number local to Rochester

Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Rochester's numbers are rated to the ROCHESTER rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Rochester number.

New local numbers are drawn from carrier inventory, so the exact 574 numbers available change over time; porting an existing number is free.

Businesses around Rochester

Rochester is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 155,692 business establishments in Indiana in 2023, employing 2,924,989 people. The largest sectors by establishment count are retail trade (21,015), health care and social assistance (19,159), and other services (except public administration) (17,107).

Selected industries in Indiana, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants5,396116,10021.5
Full-service restaurants4,796109,60722.9
Physician practices3,46270,54520.4
Insurance agencies and brokerages2,96517,0605.8
Offices of real estate agents and brokers2,6826,2012.3
Landscaping services2,46317,4677.1
Residential remodelers2,4569,1203.7
Dental offices2,24620,6559.2

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

A Rochester number on Callata

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

If you already have a number in Rochester, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.

Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.

The comparison below uses 19 users, the rounded average establishment size in Indiana. At list prices checked September 28, 2026, that is $474.05 a month on Ooma Office Pro and $570.00 on RingCentral RingEX Core. On Callata the same 19 people cost $379.00 a month, less than either per-seat plan.

Monthly list price for a 19-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$379.00$4,548.00
Quo (Starter)$19.00 per user$361.00$4,332.00
Nextiva (Core)$23.00 per user$437.00$5,244.00
Ooma (Office Pro)$24.95 per user$474.05$5,688.60
Dialpad (Standard)$27.00 per user$513.00$6,156.00
RingCentral (RingEX Core)$30.00 per user$570.00$6,840.00

Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.

Frequently asked questions

What area code is Rochester, IN?

574. All exchanges NANPA lists for Rochester are in 574.

How many phone companies have exchanges in Rochester?

4, holding 6 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Rochester business number?

Yes. Porting an existing number to Callata is free. Texting from it starts after carrier registration (10DLC), a one-time $49 fee.

How much is a business phone line in Rochester?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 19 users come to $379.00 a month. For comparison, 19 users on RingCentral RingEX Core list at $570.00 a month (checked September 28, 2026).